查询词典 low level

Results In the first two weeks there was no obvious difference of LD50 between test and control groups, but 12 weeks later, cells continuously exposed to low level sodium arsenite exhibited dramatic resistance to acute arsenite toxicity.

结果 短期诱导，细胞未表现出砷耐受性提高，经过12周NaAsO2诱导后，48 h急性砷毒性实验中，实验组细胞对急性染砷表现出明显的耐受性提高，实验组在各浓度下生存率都明显高于同步对照组。

The strong low-level warm and moist southwesterly flow provided moisture flux convergence such that heavy rainfall occurred consecutively over the same area for several days.

导致豪雨的另一条件为水气的供给，配合三波位涡增强的时段，雨区水气通量辐合亦呈现三波的增强趋势。

The southwesterly low-level jets from the southern South-China Sea and the Bay of Bengal are main systems responsible for the maintenance in intensity of the typhoon and causing the enhancement of the accompanied heavy rainfall.

结果表明，在中高层出现"北槽南涡"的环流形势场有利于登陆台风的维持；源于南海南部和孟加拉湾的热带低空急流汇成的台风南侧的西南风急流是台风登陆后得以维持和引发暴雨增幅的重要系统。

Low-level winds rushing over the Cape VerdeIslands off the coast of northwestern Africa created cloud vortexstreets which share this scene with the top of the Hubble SpaceTelescope locked down in the cargo bay of the Earth-orbiting spaceshuttle Atlantis.

低速的风从非洲西北部海岸线吹向佛德角岛，在大西洋上空形成许多小型漩涡云。右下角是固定在亚特兰蒂斯号航天飞机货舱的哈勃太空望远镜的顶部。

We construct the synthesis reasoning sources according to the multimedia object low-level features and the reasoning source intensity field according to the multimedia co-existence information. A series of multimedia semantic spaces are built by spectral method after synthesis reasoning. The cross-media retrieval is performed on a per-query basis by which different retrieval methods are adopted for different queries.

首先根据多媒体对象的底层特征构造推理源，根据多媒体对象的共生关系构造影响源场来进行综合推理，并构造出多媒体语义空间；然后针对不同检索例子，根据伪相关反馈为每一个检索例子自适应地选择不同的检索方法进行跨媒体检索。

Lose the trust of the phenomenon as a result of the existence of economic ties between enterprises, often using ancient只敢spot cash transactions, and did not dare to adopt more efficient and convenient tools for credit transactions; and commercial banks did not dare adopt a new credit instruments, and even in traditional business also extra careful; due to low level of credit in international trade have had extensive use of letters of credit, so that effectiveness and efficiency of damage.

失去信任的现象，由于存在经济关系的企业，常常利用古代只敢现货现金交易，并不敢采取更为高效，便捷的工具信贷交易；和商业银行也不敢采取新的信用工具，甚至在传统业务也格外小心，因为低水平的信用在国际贸易中已广泛使用的信用证，因此，效益和效率的损失。

Such low-level clouds, called stratus clouds, occur below 6,500 feet (2,000 meters) and often bring rain or snow.

这样低水平云层，被叫做层云云，发生在6500英尺（2000米）的下面和经常带来雨或雪。

A low level of disturbance can not bring the obvious changes to the subaerial algae in community interior, intermediate disturbance can increase the species quatities of subaerial algae, but can not change the dominant species of algae community, while the serious or repeated disturbance may alter both the component of species and the dominant species, that is species quatities decrease, and dominant species change.

局部小范围的干扰或轻度干扰不会对群落内部亚生藻类的种类组成产生明显影响；中度干扰可使群落内部的亚气生藻类的种类明显增加，但藻类群落的优势种不会改变；而重度干扰下，植物群落内的亚气生藻类的种类组成及优势种均会发生重大变化，种类数量减少，优势种改变。

Sequence analysis indicated a low level of variation (0.31%), with single base substitutions being predominant.

序列分析显示了一个低水平的多样性（0.31%），其中主要发生的是单碱基的替换。

Unfortunately, the lackness of systematicness and integration, poor visualization, as well as low level of information sharing is common problems in these research results.

但是这些成果的系统性、集成性和可视性较差，信息的共享程度较低。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！